SDB2920 NEL Frequency Controls Inc., SDB2920 Datasheet
SDB2920
Manufacturer Part Number
SDB2920
Description
Surface Mount 6 Pad 5x7mm Frequency Range (Mhz) : 100.0 - 125.0 Output/input : Fast Edge Differential, 2.5V
Manufacturer
NEL Frequency Controls Inc.
Datasheet
1.SDB2920.pdf
(2 pages)
Description
The SD-B2920 Series of quartz crystal oscillators provide DPECL Fast Edge compatible signals. Systems
designers may now specify space-saving, cost-effective packaged PECL oscillators to meet their timing
requirements.
Features
• Wide frequency range– 100.0 to 125.0MHz
• User specified tolerance available
• Will withstand vapor phase temperatures of 253°C
• Space-saving alternative to discrete component
• High shock resistance, to 1000g
• Metal lid electrically connected to ground to
• 2.5 volt operation
Electrical
Connection
Pin
1
2
3
4
5
6
(Consult factory for complete frequency range)
oscillators
reduce EMI
for 4 minutes maximum
Enable/Disable
/Output
N.C.
V
Output
V
Connection
EE
CC
/Ground
CRYSTAL CLOCK OSCILLATORS
Differential Positive ECL (DPECL)
Fast Edge
SD-B2920 Series
357 Beloit Street, P.O. Box 457, Burlington, WI 53105-0457 U.S.A. Phone 262/763-3591 FAX 262/763-2881
PRELIMINARY
• Fast rise and fall times <600 ps
• Low Jitter - Wavecrest jitter characterization
• High Reliability - NEL HALT/HASS qualified for
• Overtone technology
• High Q Crystal actively tuned oscillator circuit
• Power supply decoupling internal
• No internal PLL avoids cascading PLL problems
• High frequencies due to proprietary design
• Gold plated pads
available
crystal oscillator start-up conditions
Email:
Data Sheet 0134A
nelsales@nelfc.com
Rev. F
www.nelfc.com
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SDB2920 Summary of contents
Page 1
CRYSTAL CLOCK OSCILLATORS Differential Positive ECL (DPECL) Fast Edge SD-B2920 Series Description The SD-B2920 Series of quartz crystal oscillators provide DPECL Fast Edge compatible signals. Systems designers may now specify space-saving, cost-effective packaged PECL oscillators to meet their timing requirements. ...
Page 2
CRYSTAL CLOCK OSCILLATORS Continued SD-B2920 Series Differential Positive ECL (DPECL) Fast Edge Operating Conditions and Output Characteristics Electrical Characteristics Parameter Symbol (6) Frequency ----- Duty Cycle ----- (2) Logic (2) Logic Rise & Fall ...